Prof. Hyunyong Choi’s research team has succeeded in controlling the phonon vibration of the topological insulator using the coherent motion of electrons and published it in the word scientific journal ‘Nano Letters’

This study was led by Prof. Hyunyon Choi (correspondent) and Chihun In (first author) of Yonsei Univ. Prof. S. Aloysius in Yonsei Univ., Prof. M.-H. Ham in GIST, Prof. H. Lee in Soongsil Univ., Prof. D. Kim in Seoul National Univ. Prof. M.-H. Jo in POSTECH, and prof. S. Oh in Rutgers Univ. participated in this work jointly.